option(USE_SYSTEM_LIBUV "use system libuv" OFF)
set(UVW_SOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/async.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/check.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/dns.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/emitter.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/fs.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/fs_event.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/fs_poll.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/idle.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/lib.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/loop.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/pipe.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/poll.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/prepare.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/process.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/signal.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/stream.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/tcp.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/thread.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/timer.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/tty.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/util.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/work.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src/uvw/udp.cpp
    )
set(UVW_INCLUDE_DIR 
    ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/uvw/src
    )
if(NOT USE_SYSTEM_LIBUV)
    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/libuv EXCLUDE_FROM_ALL)
    set_target_properties(uv PROPERTIES EXCLUDE_FROM_ALL TRUE)
    set_target_properties(uv_a PROPERTIES POSITION_INDEPENDENT_CODE 1)
    add_library(uv::uv-static ALIAS uv_a)
    set(LibUV_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/libuv/include
        )
    add_library(uv::uv-static ALIAS uv_a)
    set_target_properties(uv_a PROPERTIES POSITION_INDEPENDENT_CODE 1)
    set(LibUV_LIBRARIES uv::uv-static)
else()
    if(NOT WIN32)
        find_package(LibUV REQUIRED)
    else()
        find_package(unofficial-libuv CONFIG REQUIRED)
        set(${LibUV_LIBRARIES} unofficial::libuv::libuv)
    endif()
endif()
add_library(UVW_LIB STATIC ${UVW_SOURCES})
target_compile_definitions(UVW_LIB PUBLIC UVW_AS_LIB)
target_include_directories(UVW_LIB PUBLIC ${LibUV_INCLUDE_DIR})
target_link_libraries(UVW_LIB ${LibUV_LIBRARIES})
set(LibUV_INCLUDE_DIR ${UVW_INCLUDE_DIR} ${LibUV_INCLUDE_DIR})
set(LibUV_LIBRARIES UVW_LIB ${LibUV_LIBRARIES})